Table 1.

patient demographics and surgical details

Variable	DFR % (n)	Non-mega-prosthetic % (n)	p value
Male	49 (20/41)	45 (25/56)	0.837
Diabetic	29 (12/41)	30 (17/56)	0.545
Previous prosthesis revision surgery	76 (31/41)	54 (30/56)	0.034
Previous revision for PJI	54 (22/41)	30 (17/56)	0.023
Previous aseptic prosthesis revision	42 (17/41)	32 (18/56)	0.395
Culture negative infection	22 (9/41)	30 (17/56)	0.348
Polymicrobial infection	7 (3/41)	13 (7/56)	0.511
Mortality	16 (11/41)	26 (9/56)	0.214

All p values > 0.05 should be n.s